Buckle



FIG. 1 is a perspective view of a buckle showing my new design;

FIG. 2 is a perspective view thereof in a state that a male member thereof and a female member thereof are detached from each other and separately shown;

FIG. 3 is a front view of the female member of the buckle shown separately for convenience of illustration;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the left side view thereof being symmetrical to the right side view;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front view of the male member of the buckle shown separately for convenience of illustration;

FIG. 9 is a rear view thereof;

FIG. 10 is a right side view thereof, the left side view being symmetrical to the right side view;

FIG. 11 is a top plan view thereof; and,

FIG. 12 is a bottom plan view thereof. 

The ornamental design for a buckle, as shown and described. 